The leveling bolts should be 3/8" in diameter and about three inches in length. 12. Reaching over the top of the insert, install the starter pipe in the stove flue, or attach the positive flue connection to the insert. See * Note. 11. If the floor of the fireplace is lower than the hearth, turn the adjusting bolts secured with 2 nuts (not in- PAGE 9 INSTALLATION SURROUND ASSEMBLY NOTE: Do not face seal over chimney cooling air system on superior brand or any brand fireplace which is designed wit

You will do this with each front baffle board with one to the right side of the firebox and one to the left side of the firebox. Confirm that the baffle blanket is directly on top of the baffle boards and that it does not protrude beyond the front baffle or front baffle boards as shown in Figure 4. Front View See the following for brick sizes *Fits against the back of the firebox. Note: These bricks may be slightly smaller to adjust for steel and firebrick tolerances beyond our control. Be sure

........................................................................................................................................................................................................................................r. Ne pas vous servir des telephones se trouvant dans le batiment ou vous trouvez. ................................................................................................................ un voisin. Suivez les instructions du fournisseur. .....................

• (1) Hood (behind the top louver assembly). INTRODUCTION The Millivolt appliances have a millivolt gas control valve with piezo ignition system. If any optional accessories that will require electrical power are to be installed, the electrical power must be provided at the time of appliance installation. The Electronic appliances are designed to operate on natural or propane gas. An electronic intermittent pilot ignition system provides safe, effi cient operation. External electrical power is r

Les enfants et les adultes devraient etre informes des dangers que posent les temperatures de surface elevees et se tenir a distance afi n d’eviter des brulures ou que leurs vetements ne s’enfl amment. DO NOT ATTEMPT TO ALTER OR MODIFY THE CONSTRUCTION OF THE APPLIANCE OR ITS COMPONENTS. ANY MODIFICATION OR ALTERATION MAY VOID THE WARRANTY, CERTIFICATION AND LISTINGS OF THIS UNIT. NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE. LENNOX HEARTH PRODUCTS • MERIT PLUS® B-VENT GAS FIREPLACES (MPB33/3

Do not use these appliances if any part has been under water. Immediately call a qualifi ed, professional service technician to inspect the appliance and to replace any parts of the control system and any gas control which have been under water. Ne pas utiliser cet appareil s’il a ete plonge, meme partiellement, dans l’eau. Appeler un technicien qualifi e pour inspecter l’appareil et remplacer toute partie du systeme de commande et toute commande qui a ete plongee dans l’eau. Only trim kit(s) su

WC (1.12 kPa) 10.5 in. WC (2.61 kPa) Propane 11.0 in. WC (2.74 kPa) 13.0 in. WC (3.23 kPa) Table 2: Inlet Gas Supply Pressure Fuel # Low High Natural Gas 1.6 in. WC (0.40 kPa) 3.5 in. WC (0.87 kPa) Propane 6.3 in. WC (1.57 kPa) 10.0 in. WC (2.49 kPa) Table 3: Manifold Gas Supply Pressure Test gauge connections are provided on the front of the millivolt and electronic gas control valve (identifi ed IN for the inlet and OUT for the manifold side). The control valves have a 3/8 in. (10 mm) NPT thre

REQUIREMENTS FOR THE COMMONWEALTH OF MASSACHUSETTS These fi replaces are approved for installation in the US state of Massachusetts if the following additional requirements are met: • Install this appliance in accordance with Massachusetts Rules and Regulations 248 C.M.R. • Installation and repair must be done by a plumber or gas fi tter licensed in the Commonwealth of Massachusetts. • The fl exible gas line connector used shall not exceed 36 in. (92 cm) in length. • The individual manual shut-o

The location should also be free of electrical, plumbing or other heating/air conditioning ducting. Be aware that this is a heat producing appliance. Objects placed above the unit are exposed to elevated temperatures. Do not insulate the space between the appliance and the area above it (see Figure 9 on Page 8). The appliance must be mounted on a fully supported base extending the full width and depth of the unit. The appliance may be located on or near conventional construction materials. Howev

In addition, when the unit is recessed, the side walls surrounding the unit must not extend beyond the front edge of the unit (see Figure 3). Back 1/2 (13) Sides 1/2 (13) Top Spacers 0 (0) Floor 0 (0) Bottom of Appliance To Ceiling 64 (1626) Vent 1 (25.4) SERVICE CLEARANCES Feet (meters) Front 3 ft. (0.9 m) Table 5: Minimum Clearances [inches (millimeters)] HEARTH EXTENSION A hearth extension is not required with this appliance. If a hearth extension is used, do not block the control compartment